The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Inventory Sequence in Python in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 100th fourth-bit 871 62 36ms 7 Dec 2022 100th SniperSmiley 🇺🇸 871 62 37ms 10 Dec 2022 100th Fracture17 871 62 34ms 14 Apr 2023 100th quimey 871 62 37ms 23 Jun 2023 100th dranjohn 871 62 47ms 11 Sep 2023 100th RedzGoose 🇦🇺 871 62 13ms 17 Jun 2024 100th smilesformiles3 871 62 18ms 21 Jun 2025 100th 77Tigers 871 62 38ms 13 Jan 2026 109th guilhem-roy 🇫🇷 857 63 38ms 21 Nov 2022 109th jakobkordez 🇸🇮 857 63 11ms 22 Nov 2022 109th nstearns96 🇬🇧 857 63 33ms 6 Jan 2023 109th Tess2662 857 63 12ms 4 Mar 2023 109th lhulinsky 857 63 34ms 23 Oct 2024 109th croc54 857 63 47ms 8 Jan 2025 109th andrewjc2000 857 63 39ms 29 Jul 2025 109th KasperKivimaeki 🇫🇮 857 63 43ms 25 Oct 2025 117th FlorianCassayre 🇫🇷 844 64 43ms 6 Jan 2023 117th CedricGebistorf 844 64 38ms 4 May 2023 117th cros107 🇦🇺 844 64 35ms 5 Oct 2023 117th logvp 844 64 33ms 3 Jan 2024 117th namelessiw 844 64 38ms 10 Jan 2024 117th jmfk 844 64 43ms 5 Apr 2024 117th hiichbindermax 844 64 38ms 4 Sep 2024 117th madex 🇩🇪 844 64 17ms 15 Mar 2026 125th mrnomm 831 65 15ms 6 Apr 2023 125th suwat513 831 65 41ms 19 Jun 2023 125th 2011-Chan-Ethan 831 65 39ms 10 Jul 2023 125th neihousaigaai 831 65 14ms 13 Feb 2024 125th Stockoh 🇫🇷 831 65 42ms 26 Apr 2024 125th CLOStrophobic 🇮🇹 831 65 11ms 31 Jan 2025 125th TheZwierzLF 🇵🇱 831 65 35ms 27 May 2025 125th Bmrl7 831 65 17ms 23 Dec 2025 133rd mdnestor 818 66 46ms 23 Dec 2022 133rd jared-hughes 818 66 11ms 16 Mar 2023 133rd fgrosshans 🇫🇷 818 66 42ms 14 Jul 2024 133rd codingisgreatbutiamnot 818 66 38ms 9 Aug 2024 133rd hellwue 818 66 39ms 4 Sep 2024 133rd iczelia 🇩🇪 818 66 33ms 23 Oct 2025 133rd Europe2048 818 66 16ms 14 Mar 2026 140th vishwathg 806 67 32ms 4 Feb 2023 140th jamesthekee 806 67 15ms 25 Jan 2025 142nd MichalMarsalek 🇨🇿 794 68 21ms 20 Nov 2022 142nd NerdyMcNerd42 794 68 16ms 22 Jan 2023 142nd SB-945 794 68 15ms 19 Feb 2024 142nd nemoyatpeace 794 68 14ms 15 Jan 2026 146th andre-lameirinhas 🇵🇹 783 69 19ms 23 Feb 2023 146th jtaxen 783 69 14ms 30 Mar 2024 146th FranklinJiaChen 783 69 46ms 5 Aug 2024 146th dokutan 783 69 46ms 15 Aug 2024 146th webmiche 783 69 12ms 28 Nov 2025 146th zgialor-lab 783 69 18ms 14 days ago 152nd b10011 🇫🇮 771 70 18ms 9 Jan 2023 152nd knutae 🇳🇴 771 70 14ms 29 Dec 2023 152nd wobblybits 771 70 15ms 18 Aug 2025 152nd jacekwladzinski 771 70 28ms 4 Oct 2025 152nd cuvam 🇺🇸 771 70 29ms 4 days ago 157th tri1212 🇻🇳 761 71 43ms 30 Jun 2024 157th PyryL 🇫🇮 761 71 16ms 23 Aug 2024 157th YAJUE114514 761 71 16ms 13 Jul 2025 157th madeforlosers 761 71 16ms 13 Nov 2025 161st msbranicky 750 72 16ms 19 Aug 2023 161st adamnielson42 🇺🇸 750 72 16ms 21 Aug 2023 161st Masttest 750 72 14ms 15 Feb 2024 161st Code-Coder-coder 750 72 17ms 24 Nov 2025 165th jhpaques 🇫🇷 740 73 41ms 30 Nov 2022 165th Andrey135296 740 73 19ms 21 Sep 2024 167th za3k 730 74 12ms 20 Nov 2022 167th MaxElf999 730 74 22ms 21 Nov 2022 167th celiendonze 🇨🇭 730 74 15ms 25 Apr 2023 167th willschremmer 730 74 21ms 11 May 2024 167th moustave 730 74 36ms 2 Dec 2024 172nd betaveros 720 75 16ms 31 Dec 2022 172nd Wildst 720 75 16ms 7 Jul 2023 172nd mosho-p 720 75 24ms 14 Sep 2023 172nd eiburns 720 75 15ms 26 Oct 2023 176th Edjyzod 711 76 22ms 31 Mar 2023 176th professor-l 711 76 14ms 25 days ago 178th Squidled 701 77 16ms 3 Jan 2023 178th mbittner20 701 77 15ms 27 May 2023 178th xyangst 701 77 15ms 7 Oct 2024 181st Techdude01 684 79 15ms 20 Jan 2023 181st rollershutter 684 79 45ms 4 Jul 2023 181st bob-th 684 79 17ms 19 Aug 2023 181st qwjhvbxi 684 79 15ms 6 Feb 2024 181st StefanHabel 🇨🇦 684 79 20ms 1 Mar 2026 186th Vaekor 675 80 17ms 9 Jul 2023 186th rucin93 🇵🇱 675 80 23ms 10 Feb 2024 186th JunkIce 675 80 16ms 26 Dec 2024 186th fuzzylojik-golf 🇺🇸 675 80 16ms 9 Jun 2025 190th fkantelberg 667 81 11ms 23 Jul 2023 190th CutSandstone 667 81 17ms 4 Jul 2024 192nd TaserTheFox 🇺🇸 659 82 17ms 31 Mar 2023 193rd glesnick 651 83 62ms 23 Nov 2022 193rd Yewzir 🇧🇪 651 83 16ms 7 Feb 2024 193rd wh3n3v3r 🇨🇿 651 83 17ms 14 Nov 2024 196th twocatsinatrenchcoat 643 84 15ms 29 Nov 2022 196th FortuiteMan 🇫🇷 643 84 16ms 21 Jul 2025 198th AZ9tumas 628 86 16ms 17 Dec 2022 198th jmerle 🇳🇱 628 86 23ms 11 Jul 2023 198th Mikey-Beep 🇬🇧 628 86 15ms 2 Jun 2024 First Prev 101–200 of 253 Next 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